.big-video{
  width: 100%;
  height: 100%;
  display: flex;
  .big-left{
    flex-grow: 1;
  }
  .big-right{
    position: relative;
    .big-right-video{
      width: 1024px;
      height: 768px;
      position: relative;
      .big-video{
        width: 100%;
        height: 100%;
      }
      .canvas{
        position: absolute;
        top: 0;
        left: 0;
      }
    }
    .close{
      position: absolute;
      right: -12px;
      top: -12px;
      font-size: 24px;
      cursor: pointer;
    }
    .measure{
      position: absolute;
      top: 772px;
      left: 0;
      font-size: 24px;
      .mr-20{
        margin-right: 20px;
      }
      .active{
        color: coral;
      }
    }
  }
}